080280039 Electrical Machines-II Nov Dec 2013 Question Paper

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Full Name :Arumugam.P
College Name :SNS College of Technology
Department :EEE
Semester :05
Subject Code :080280039
Subject Name :Electrical Machines-II
Study Material Description :QP

   

Question Paper Code 41230 

B.E./BTech DEGREE EXAMINATION, NOVEMBER / DECEMBER 2013. 

Fifth Semester 

Electrical and Electronics Engineering 

080280039 ELECTRICAL MACHINES 

(Regulation 2008) 

Time : Three hours 
Maximum : 100 marks 

PART A — (10 x 2 = 20 marks) 
1.State the principle -of operation of alternator. 
2.What are the significance of parallel operation? 
3.What are the advantages of synchronous motor? 
4.What are the causes for faulty starting of a synchronous motor? 
5.What factor determines the direction of rotation of induction' motor? 
6.What is meant by crawling? 
7.What is meant by plugging? 
8.What happens if a stationary 3—phase induction motoris switched on with one 
phase disconnected? 
9.How will you reverse the direCtion of I—phase induction motor? 
10.State the principle of operation of reluctance motor. 

Attachment :

  EM-II Nov Dec 2013 QP.pdf (Size: 1.24 MB / Downloads: 311)

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